Cytoskeleton: Structure and Function
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Questions and Answers

What is the function of the cytoskeleton?

  • Facilitates cellular respiration and ATP production
  • Aids in protein synthesis and secretion
  • Provides structural support, facilitates cell movement, and helps in various cellular processes (correct)
  • Stores genetic information and regulates gene expression

What is the diameter of microtubules?

  • 10µm
  • 50nm
  • 5µm
  • 25nm (correct)

Who proposed the concept of the cytoskeleton?

  • Antonie van Leeuwenhoek
  • Rudolf Virchow
  • Theodor Schwann
  • Nikolai K. Koltsov (correct)

What is the role of microtubules during mitosis?

<p>Help chromosomes to separate by forming spindles (D)</p> Signup and view all the answers

What are microtubules made up of?

<p>Tubulin protein (C)</p> Signup and view all the answers

What are the three main components of the cytoskeleton?

<p>Microfilaments, intermediate filaments, and microtubules (C)</p> Signup and view all the answers

What is the primary function of the cytoskeleton?

<p>To give the cell its shape and mechanical resistance to deformation (A)</p> Signup and view all the answers

In addition to giving the cell its shape, what other function can the cytoskeleton perform?

<p>Contract and deform the cell (C)</p> Signup and view all the answers

What is an example of a specialized structure that can be formed by the cytoskeleton?

<p>Flagella (A)</p> Signup and view all the answers

What is the role of the cytoskeleton in intracellular transport?

<p>Movement of vesicles and organelles within the cell (B)</p> Signup and view all the answers

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